<%response.ContentType="application/vnd.ms-excel"%> 
<html> 
<head> 
<style type="text/css"> 
td {padding:2em; background-color:yellow; border:1px dotted #000;} 
</style> 
</head> 
<body> 
<table> 
<tr> 
<td>1</td> 
<td>2</td> 
<td>3</td> 
<td>4</td> 
</tr> 
<tr> 
<td>=sum(a1:d1)</td> 
<td>6</td> 
<td>7</td> 
<td>8</td> 
</tr> 
</table> 
</body> 
</html> 
